<!DOCTYPE html>
<html>

<head>
    <title></title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- 引入bootstrap -->
    <!--<link rel="stylesheet" href="./bootstrap/dist/css/bootstrap.min.css"/>-->
    <!-- 引入JQuery  bootstrap.js-->
    <script type="text/javascript" src="./jquery/dist/jquery.min.js"></script>
    <!--<script type="text/javascript" src="./bootstrap/dist/js/bootstrap.min.js"></script>-->
    <style type="text/css">
        #login img {
            margin: 10px 0;
        }

        #login .center {
            text-align: center;
        }

        #login .login {
            max-width: 300px;
            margin: 35px auto;
        }

        #login .login-form {
            padding: 0px 25px;
        }
    </style>

    <style>

        * {
            margin: 0;
            padding: 0;
        }

        html {
            height: 100%;
        }

        body {
            height: 100%;
            background-color: #00aa88;
            background-size: cover;
        }

        .dowebok {
            position: absolute;
            left: 50%;
            top: 50%;
            width: 430px;
            height: 550px;
            margin: -300px 0 0 -215px;
            /*border: 1px solid #fff;*/
            border-radius: 20px;
            overflow: hidden;
        }

        .logo {
            width: 104px;
            height: 104px;
            margin: 50px auto 80px;
            /*background: url(img/login.png) 0 0 no-repeat;*/
        }

        .form-item {
            position: relative;
            width: 360px;
            margin: 0 auto;
            padding-bottom: 30px;
        }

        .form-item input {
            width: 288px;
            height: 48px;
            padding-left: 70px;
            border: 1px solid #fff;
            border-radius: 25px;
            font-size: 18px;
            color: #fff;
            background-color: transparent;
            outline: none;
        }

        .form-item button {
            width: 360px;
            height: 50px;
            border: 0;
            border-radius: 25px;
            font-size: 18px;
            color: #1f6f4a;
            outline: none;
            cursor: pointer;
            background-color: #fff;
        }

        /*#username { background: url(img/emil.png) 20px 14px no-repeat; }*/

        /*#password { background: url(img/password.png) 23px 11px no-repeat; }*/

        .tip {
            display: none;
            position: absolute;
            left: 20px;
            top: 52px;
            font-size: 14px;
            color: #f50;
        }

        .reg-bar {
            width: 360px;
            margin: 20px auto 0;
            font-size: 14px;
            overflow: hidden;
        }

        .reg-bar a {
            color: #fff;
            text-decoration: none;
        }

        .reg-bar a:hover {
            text-decoration: underline;
        }

        .reg-bar .reg {
            float: left;
        }

        .reg-bar .forget {
            float: right;
        }

        .dowebok ::-webkit-input-placeholder {
            font-size: 18px;
            line-height: 1.4;
            color: #fff;
        }

        .dowebok :-moz-placeholder {
            font-size: 18px;
            line-height: 1.4;
            color: #fff;
        }

        .dowebok ::-moz-placeholder {
            font-size: 18px;
            line-height: 1.4;
            color: #fff;
        }

        .dowebok :-ms-input-placeholder {
            font-size: 18px;
            line-height: 1.4;
            color: #fff;
        }

        @media screen and (max-width: 500px) {

            * {
                box-sizing: border-box;
            }

            .dowebok {
                position: static;
                width: auto;
                height: auto;
                margin: 0 50px;
                border: 0;
                border-radius: 0;
            }

            .logo {
                margin: 50px auto;
            }

            .form-item {
                width: auto;
            }

            .form-item input, .form-item button, .reg-bar {
                width: 100%;
            }

        }
    </style>


</head>

<body>

<div id="login" class="container" style="margin:100px auto; width:300px;">

    <!--<form action="/login" method="POST">-->

    <!--<div class="form-group">-->
    <!--<label for="">登录标识</label>-->
    <!--<input type="password" name="pin" id="pin" class="form-control">-->
    <!--</div>-->

    <!--<button type="submit" class="btn  btn-success btn-block" >登 &nbsp; &nbsp; 录-->
    <!--</button>-->
    <!--</form>-->


    <div class="dowebok">

        <form action="/login" method="POST">

            <!--<div class="logo"></div>-->

            <!--<div class="form-item">-->

            <!--<input id="username" type="text" autocomplete="off" placeholder="邮箱">-->

            <!--</div>-->

            <div class="form-item">

                <input id="pin" type="password" name="pin" autofocus placeholder="登录标识">

            </div>

            <div class="form-item">
                <button type="submit" id="submit">登 录</button>
            </div>

        </form>



    </div>

</div>
</div>

</body>

</html>

<script>


    function validation() {
        var params = {};
        params.pin = $("#pin").val();
//        params.username = $("#inputUserName").val();
//        params.password = $("#inputPassWord").val();
        $.ajax({
            type: "POST",
            url: "/login",
            data: params,
            dataType: "json",
            success: function (res) {
                console.log(res);
                if (res.code == 0) {
                    window.location = 'appHome.html';
                } else {
                    alert(res.tip);
                }
            },
            error: function (data) {
                alert(data)
            }
        })
    }

</script>